“Absence of Antibacterial, Anti‑candida, and Anti-Dengue Activities of a Surfactin Isolated from Bacillus Subtilis”. Journal of Pharmaceutical Negative Results 9, no. 1 (January 29, 2018): 27–32. Accessed June 11, 2026. https://www.pnrjournal.com/index.php/home/article/view/123.